Home / 4,111.88-5,674.60-2,343.64

Finding the Fourth Proportional to 4,111.88, 5,674.60 and 2,343.64

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Solution

The fourth proportional to 4,111.88, 5,674.60 and 2,343.64 is: 3,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.88 : 5,674.60 = 2,343.64 : x
  2. Step 2: Convert to fraction form
    4,111.88/5,674.60 = 2,343.64/x
  3. Step 3: Cross multiply
    4,111.88x = 5,674.60 × 2,343.64
  4. Step 4: Simplify right side
    4,111.88x = 13,299,219.54
  5. Step 5: Solve for x
    x = 13,299,219.54/4,111.88
  6. Step 6: Final answer
    x = 3,234.34

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.